Finding the Fourth Proportional to 1,414,010.49, 2,121,347.94 and 467,381.21
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Solution
The fourth proportional to 1,414,010.49, 2,121,347.94 and 467,381.21 is: 701,181.62
Step by Step Solution
- Step 1: Write the proportion equation
1,414,010.49 : 2,121,347.94 = 467,381.21 : x - Step 2: Convert to fraction form
1,414,010.49/2,121,347.94 = 467,381.21/x - Step 3: Cross multiply
1,414,010.49x = 2,121,347.94 × 467,381.21 - Step 4: Simplify right side
1,414,010.49x = 991,478,162,623.84 - Step 5: Solve for x
x = 991,478,162,623.84/1,414,010.49 - Step 6: Final answer
x = 701,181.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.